Function IsInLowSpace

TombEngine/Game/Lara/PlayerContext.cpp:425–471

	}

	bool IsInLowSpace(const ItemInfo& item, const CollisionInfo& coll)
	{
		// HACK: coll.Setup.Radius is only set to LARA_RADIUS_CRAWL in lara_col functions, then reset by LaraAboveWater(),
		// meaning that for tests called in lara_as functions it will store the wrong radius. -- Sezz 2021.11.05
		float radius = TestState(item.Animation.ActiveState, CROUCH_STATES) ? LARA_RADIUS_CRAWL : LARA_RADIUS;

		// Get center point collision.
		auto pointCollCenter = GetPointCollision(item, 0, 0.0f, -LARA_HEIGHT / 2);
		int floorToCeilHeightCenter = abs(pointCollCenter.GetCeilingHeight() - pointCollCenter.GetFloorHeight());

		// Assess center point collision.
		if (floorToCeilHeightCenter < LARA_HEIGHT ||					// Floor-to-ceiling height isn't too wide.
			abs(coll.Middle.Ceiling - LARA_HEIGHT_CRAWL) < LARA_HEIGHT) // Consider statics overhead detected by GetCollisionInfo().
		{
			return true;
		}

		// TODO: Check whether < or <= and > or >=.

		// Get front point collision.
		auto pointCollFront = GetPointCollision(item, item.Pose.Orientation.y, radius, -coll.Setup.Height);
		int floorToCeilHeightFront = abs(pointCollFront.GetCeilingHeight() - pointCollFront.GetFloorHeight());
		int relFloorHeightFront = abs(pointCollFront.GetFloorHeight() - pointCollCenter.GetFloorHeight());

		// Assess front point collision.
		if (relFloorHeightFront <= CRAWL_STEPUP_HEIGHT && // Floor is within upper/lower floor bounds.
			floorToCeilHeightFront < LARA_HEIGHT &&		  // Floor-to-ceiling height isn't too wide.
			floorToCeilHeightFront > LARA_HEIGHT_CRAWL)	  // Floor-to-ceiling height isn't too narrow.
		{
			return true;
		}

		// Get back point collision.
		auto pointCollBack = GetPointCollision(item, item.Pose.Orientation.y, -radius, -coll.Setup.Height);
		int floorToCeilHeightBack = abs(pointCollBack.GetCeilingHeight() - pointCollBack.GetFloorHeight());
		int relFloorHeightBack = abs(pointCollBack.GetFloorHeight() - pointCollCenter.GetFloorHeight());

		// Assess back point collision.
		if (relFloorHeightBack <= CRAWL_STEPUP_HEIGHT && // Floor is within upper/lower floor bounds.
			floorToCeilHeightBack < LARA_HEIGHT &&		 // Floor-to-ceiling height isn't too wide.
			floorToCeilHeightBack > LARA_HEIGHT_CRAWL)	 // Floor-to-ceiling height isn't too narrow.
		{
			return true;
		}

		return false;
	}

	bool CanCrouch(const ItemInfo& item, const CollisionInfo& coll)
	{